Umbilical splint



FIG. 1 is a perspective view taken from the front and one side showing the design;

FIG. 2 is a top view of the design shown in FIG. 1;

FIG. 3 is a side elevational view of the design shown in FIG. 1; and,

FIG. 4 is a bottom view of the design shown in FIG. 1. 

CLAIM We claim the ornamental design for an umbilical splint, as shown. 